RemoveElement.h

// This file is part of the "NcML Module" project, a BES module designed
// to allow NcML files to be used to be used as a wrapper to add
// AIS to existing datasets of any format.
//
// Copyright (c) 2009 OPeNDAP, Inc.
// Author: Michael Johnson  <m.johnson@opendap.org>
//
// For more information, please also see the main website: http://opendap.org/
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// Please see the files COPYING and COPYRIGHT for more information on the GLPL.
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
#ifndef __NCML_MODULE__REMOVE_ELEMENT_H__
#define __NCML_MODULE__REMOVE_ELEMENT_H__
 
#include "NCMLElement.h"
#include <libdap/Array.h>
 
namespace ncml_module {
// FDecls
class NCMLParser;

class RemoveElement: public NCMLElement {
private:
    RemoveElement& operator=(const RemoveElement&); // disallow
 
public:
    RemoveElement();
    RemoveElement(const RemoveElement& proto);
    virtual ~RemoveElement();
 
    virtual const std::string& getTypeName() const;
    virtual RemoveElement* clone() const; // override clone with more specific subclass
    virtual void setAttributes(const XMLAttributeMap& attrs);
    virtual void handleBegin();
    virtual void handleContent(const std::string& content);
    virtual void handleEnd();
    virtual std::string toString() const;
 
    // Type of the element
    static const std::string _sTypeName;
    static const vector<string> _sValidAttributes;
 
private:

    void processRemove(NCMLParser& p);

    void processRemoveAttribute(NCMLParser& p);

    void processRemoveVariable(NCMLParser& p);

    void processRemoveDimension(NCMLParser& p);
 
    static vector<string> getValidAttributes();
 
    // removes dimension with name from arr
    void removeDimension(libdap::Array* arr, string name);
 
private:
    // data rep
    std::string _name;
    std::string _type;
};
 
}
 
#endif /* __NCML_MODULE__REMOVE_ELEMENT_H__ */